CAS 7319-38-2

but-3-enal

Description:

But-3-enal, also known as 3-butenal, is an organic compound characterized by its unsaturated aldehyde structure. It features a four-carbon chain with a double bond between the second and third carbon atoms, and an aldehyde functional group (-CHO) at one end. This compound is typically a colorless liquid with a distinctive, pungent odor. But-3-enal is known for its reactivity due to the presence of both the double bond and the aldehyde group, making it susceptible to various chemical reactions, including polymerization and addition reactions. It is soluble in organic solvents and has limited solubility in water. But-3-enal is used in organic synthesis and can serve as an intermediate in the production of various chemicals, including fragrances and flavoring agents. Safety precautions are necessary when handling this compound, as it can be irritating to the skin, eyes, and respiratory system. Its chemical properties and reactivity make it a valuable compound in both industrial and laboratory settings.

Formula: C₄H₆O

InChI: InChI=1/C4H6O/c1-2-3-4-5/h2,4H,1,3H2

SMILES: C=CCC=O

Synonyms:

• 3-Butenal